def on_render(\
self, window, widget, background_area, cell_area, expose_area, flags):
# Drawing context
cr = window.cairo_create()
gdkcontext = Gdk.CairoContext(cr)
gdkcontext.set_antialias(cairo.ANTIALIAS_NONE)
# Coordinates of the origin point
x_align = self.get_property("xalign")
y_align = self.get_property("yalign")
rect_x = cell_area.x
rect_y = cell_area.y + int((cell_area.height - 16) * y_align)
colours = { "online": "#0FDD28", "busy": "#E81110", "offline": "#777"}
if self.status:
color = colours[self.status]
# Draw circle
radius = 7
my_color = Gdk.color_parse(color)
gdkcontext.set_source_color(my_color)
gdkcontext.arc(rect_x,rect_y+8,radius,90,180)
gdkcontext.fill()
# Outer line
gdkcontext.set_source_rgba(0, 0, 0, 0.20)
gdkcontext.set_line_width(1.0)
gdkcontext.arc(rect_x,rect_y+8,radius,90,180)
gdkcontext.stroke()
def _new_dot_surface(self, color='#000000', image=None, color_image=None):
''' generate a dot of a color color '''
self._dot_cache = {}
if color_image is not None:
if color_image + 10000 in self._dot_cache:
return self._dot_cache[color_image + 10000]
pixbuf = GdkPixbuf.Pixbuf.new_from_file_at_size(
os.path.join(self._path, self._CPATHS[color_image]),
self._svg_width, self._svg_height)
elif image is not None:
if image in self._dot_cache:
return self._dot_cache[image]
pixbuf = GdkPixbuf.Pixbuf.new_from_file_at_size(
os.path.join(self._path, self._PATHS[image]),
self._svg_width, self._svg_height)
else:
if color in self._dot_cache:
return self._dot_cache[color]
self._stroke = color
self._fill = color
self._svg_width = self._dot_size
self._svg_height = self._dot_size
i = self._colors.index(color)
pixbuf = svg_str_to_pixbuf(
self._header() + \
self._circle(self._dot_size / 2., self._dot_size / 2.,
self._dot_size / 2.) + \
self._footer())
surface = cairo.ImageSurface(cairo.FORMAT_ARGB32,
self._svg_width, self._svg_height)
context = cairo.Context(surface)
context = Gdk.CairoContext(context)
context.set_source_pixbuf(pixbuf, 0, 0)
context.rectangle(0, 0, self._svg_width, self._svg_height)
context.fill()
if color_image is not None:
self._dot_cache[color_image + 10000] = surface
elif image is not None:
self._dot_cache[image] = surface
else:
self._dot_cache[color] = surface
return surface
